Siemens NXAIR Operating Instructions Manual page 312

Accessing the connection compartment through the front
Panel versions with withdrawable circuit-breaker / circuit-breaker truck or withdrawable
disconnector / disconnector truck only:
Install the protection plate of the switching-device compartment (9).
To fix the protection plate of the switching-device compartment (9), tighten the nuts (10)
hand-tight.
•
4 nuts M8 with contact washers
Tighten the fixing bolts (10) with a tightening torque of 25 Nm.
Fig. 573: 4 bolted joints on protection plate of switching-device compartment
✓
The partition between the connection compartment and the switching-device
compartment is installed.
312
INFORMATION
Final procedure step
Do not forget to switch on the heater after the installation.
INFORMATION
Final procedure steps
Now the panel can be integrated into the course of operation again, for example:
Inserting a withdrawable part / switching-device truck in the panel.
Closing the high-voltage door.
De-earthing the feeder.
Racking the withdrawable part / switching-device truck to service position.
NXAIR / ≤ 40 kA
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